Energy 1
Energy 2
Energy 3
Energy 4
Energy 5
100
As mass decreases, kinetic energy increases.
True or False
False
100
What does KE stand for
Kinetic energy
100
Moving a book to a lower shelf decreases its potential energy.
True or False
True
100
Energy is the ability to
do work or cause a change.
100
How can you tell an item has kinetic energy?
It's Moving!
200
Which would increase the kinetic energy of a wagon? Select all that apply.
A) Add mass to the wagon.
B) Decrease the mass of the wagon.
C) Increase the speed of the wagon.
D) Decrease the speed of the wagon.
A and C
200
Kinetic energy is caused by
Motion
200
If you drop a bowling ball off of a roof, where does it have the most kinetic energy?
Just before it hits the ground.
200
Can energy be created or destroyed?
Energy cannot be created or destroyed, but it can be transferred or change forms.
200
When coasting while roller skating, you eventually stop due to_______ .
Friction
300
A dump truck, a sports car, and a bicycle are traveling at the same velocity. Which is true?
A) They all have the same kinetic energy.
B) The sports car has the most kinetic energy.
C) The bicycle has the least kinetic energy.
D) More information is needed to compare their kinetic energy.
C
300
The faster an item moves
The more kinetic energy it has
300
Where would it be moving the FASTEST?
3
300
What are some forms of energy besides kinetic and potential?
light, heat, sound, chemical energy, electricity, etc.
300
The combined total of the kinetic and potential energy in a system is called _____.
mechanical energy
400
Where would it have the most PE?
1
400
Where does it have the most KE?
3
400
As a roller coaster moves down a hill, what happens to its potential energy?
It changes into kinetic energy?
400
A kite stuck in a tree has ______ energy due to its position.
Potential
400
What day is Parent Teacher Conferences
Nov.4th
500
The amount of potential energy is determined by its
Height and mass
500
The amount of kinetic energy is determined by its
Speed and mass
500
If an object is on top of a hill or in a position raised above the ground, it must have __________.
A) kinetic energy
B) gravitational potential energy
C) elastic potential energy
D) chemical potential energy
B
500
What is the relationship between height and PE?
More height = More PE
500
Mr. Schneider's wife's name?
Sommer